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Trailer Brake System Connector

Towing

Connects the trailer’s braking system to the vehicle’s electrical system.

The trailer brake system connector allows the trailer’s braking system to be connected to the vehicle’s electrical system, ensuring that the trailer’s brakes are synchronized with the vehicle’s brakes for safe and effective stopping power.

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Typical part cost
$20–$60🔒
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Typical labor cost
$50–$100🔒
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DIY difficulty
3/10

⚠️ Owners Often Notice

If the Trailer Brake System Connector is starting to fail, these are the signs owners most commonly report before it gets worse:

Trailer brakes not working
Poor trailer braking control
Electrical short

Related Services

Services commonly performed on or around this part.

Replace Trailer Brake System Connector

No standard interval on file

Inspect Trailer Brake System Connector

No standard interval on file

Test Trailer Brake System Connector

No standard interval on file